... arc welding, argon arc spot welding, GMAW(CO2/MIG/MAG), pulsed-GMAW, double-pulsed GMAW, arc carbon gas ... operation is very convenient, fast and intuitive.13. Energy-saving and small volume:Our machine adopts the improved ... of checking interior temperature of welding machine. So its energy-saving achievement is remarkable.14. Good ventilation system: ... for client’s usage. GMAW(CO2/MIG/MAG) welding machine